August weather forecast
West Louisville, KY

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Weather in August

August, the last month of the summer in West Louisville, is another warm month, with an average temperature fluctuating between 84.7°F (29.3°C) and 66°F (18.9°C).

Temperature

August experiences an average high-temperature of a still warm 84.7°F (29.3°C), barely different from July's 85.6°F (29.8°C). West Louisville, in August, witnesses an average low-temperature of 66°F (18.9°C).

Heat index

The heat index value for August is appraised at a very hot 95°F (35°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In West Louisville, in August, it is raining for 13.8 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 158.3 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 34min.
On the first day of the month, sunrise is at 5:53 am and sunset at 7:57 pm. On the last day of August, sunrise is at 6:19 am and sunset at 7:19 pm CDT.

Sunshine

July and August, with an average of 10.6h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

West Louisville in August has an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 66°F (18.9°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 95°F (35°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How many days does it rain in August?

In West Louisville, Kentucky, during August, the rain falls for 13.8 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does West Louisville have in August?

The average day length in August is 13h and 34min.

What time are sunrise and sunset in August?

On the first day of August in West Louisville, sunrise is at 5:53 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:19 pm CDT.

What are the months with the most sunshine?

July and August, with an average of 10.6h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 10.6h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in August?

The average daily maximum UV index in August in West Louisville is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
West Louisville, KY

Average temperature in August - West Louisville, KY
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in August: 66°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in August
West Louisville, KY

Average pressure in August - West Louisville, KY
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
West Louisville, KY

Average wind speed in August - West Louisville, KY
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

Average humidity in August
West Louisville, KY

Average humidity in August - West Louisville, KY
  • Average humidity in August: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
West Louisville, KY

Average rainfall in August - West Louisville, KY
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is April (3.86").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in August
West Louisville, KY

Average rainfall days in August - West Louisville, KY
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in August
West Louisville, KY

Average snowfall in August - West Louisville, KY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
West Louisville, KY

Average snowfall days in August - West Louisville, KY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
West Louisville, KY

Average daylight in August / Average sunshine in August - West Louisville, KY
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
West Louisville, KY

Average sunshine days in August - West Louisville, KY
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in August
West Louisville, KY

Average UV index in August - West Louisville, KY
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in August
West Louisville, KY

Average cloud cover in August - West Louisville, KY
  • Average cloud cover in August: 27

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 27).

Average visibility in August
West Louisville, KY

Average visibility in August - West Louisville, KY
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

West Louisville, Kentucky, USA

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